Home / 36,291,933.60-54,437,900.40-18,152,080.80

Finding the Fourth Proportional to 36,291,933.60, 54,437,900.40 and 18,152,080.80

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Solution

The fourth proportional to 36,291,933.60, 54,437,900.40 and 18,152,080.80 is: 27,228,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,933.60 : 54,437,900.40 = 18,152,080.80 : x
  2. Step 2: Convert to fraction form
    36,291,933.60/54,437,900.40 = 18,152,080.80/x
  3. Step 3: Cross multiply
    36,291,933.60x = 54,437,900.40 × 18,152,080.80
  4. Step 4: Simplify right side
    36,291,933.60x = 988,161,166,643,152.38
  5. Step 5: Solve for x
    x = 988,161,166,643,152.38/36,291,933.60
  6. Step 6: Final answer
    x = 27,228,121.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.